<!DOCTYPE html>
<html>
  <head>
    <title>ToDo</title>
    <meta charset="utf-8" />
    <link
      href="node_modules/bootstrap/dist/css/bootstrap.min.css"
      rel="stylesheet"
    />
    <style>
      #gridContainer {
        padding: 20px;
      }
      .row > div {
        border: 1px solid lightgrey;
        padding: 10px;
        background-color: aliceblue;
        margin: 5px 0;
      }
    </style>
  </head>
  <body class="m-1">
    <h3>Grid Layout</h3>
    <div class="container">
      <div class="row">
        <div class="col-md-3">3</div>
        <div class="col-md-4">4</div>
        <div class="col-md-5">5</div>
      </div>
      <div class="row">
        <div class="col-md-6">6</div>
        <div class="col-md-6">6</div>
      </div>
      <div class="row">
        <div class="col-md-11">11</div>
        <div class="col-md-1">1</div>
      </div>
    </div>
  </body>
</html>
